2025-520473-40-00RecruitingPhase 2
A study to investigate the effect of AZD6793 in participants with moderate to very severe chronic obstructive pulmonary disease
A Multicentre, Parallel-group, Phase IIb, Randomised, Double blind, Placebo-controlled, 3-Arm, 24-Week Study to Evaluate the Efficacy and Safety of AZD6793 Tablets in Adult Participants with Moderate to Very Severe Chronic Obstructive Pulmonary Disease (PRESTO).
Source: EU CTIS (euclinicaltrials.eu) · Last updated 17 Aug 2026
Brief summary (registry, in English)
To evaluate the effect of AZD6793 as compared to placebo on the rate of moderate or severe COPD exacerbations
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 307 (estimated)
- First submitted
- 30 May 2025
- Start date
- 29 Sept 2025
- Lead sponsor
- AstraZeneca AB
- Diseases
- COPD
- EU CT number
- 2025-520473-40-00
What you commit to
- Study type: Interventional · Phase 2
- Planned participants: 307
- 80 sites in 8 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of EU CTIS (euclinicaltrials.eu). It describes the study design.
Who cannot take part
Copied verbatim from EU CTIS (euclinicaltrials.eu) and grouped by topic. Only the trial team decides who can take part.
Other illness
- Clinically important pulmonary disease other than COPD (eg, asthma [current diagnosis per GINA or other accepted guidelines], active pulmonary infection, clinically significant bronchiectasis when bronchiectasis is the predominant diagnosis, pulmonary fibrosis, cystic fibrosis, hypoventilation syndrome associated with obesity, lung cancer, alpha-1 antitrypsin deficiency or primary ciliary dyskinesia).
- Participants with evidence of active liver disease and/or evidence of chronic liver disease.
- Participants with history of HIV infection or who test positive for HIV.
- History of lung volume reduction surgery
- Current or history of malignancy within 5 years before the screening visit.
- Radiological findings suggestive of a respiratory disease other than COPD that is significantly contributing to the participant’s respiratory symptoms
- Any unstable disorder, including, but not limited to, CV, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, haematological, psychiatric disorder, major physical and/or cognitive impairment.
- Unstable angina, acute coronary syndrome/acute myocardial infarction or coronary intervention with percutaneous coronary intervention/coronary artery bypass graft within 6 months of randomisation, uncontrolled arrhythmia, or cardiomyopathy, clinically significant aortic stenosis, or signs of pulmonary oedema or volume overload.
- Pulmonary arterial hypertension, either idiopathic or due to connective tissue or thromboembolic disease.
- History of another underlying condition that predisposes the participant to infections.
- History of ulcerative colitis, Crohn’s disease, or microscopic colitis diagnosed by either a gastroenterologist or by histopathology.
Lab values
- Significant left heart failure (ie, NYHA class III and IV or LVEF < 40% on echocardiogram or cardiac MRI.
- Abnormal laboratory findings (ALT or AST, TBL, Hb, WBC < LLN, neutrophil count, estimated glomerular filtration rate, platelet count)
Who the study is looking for
- Participant must be ≥40 years of age at the time of signing the informed consent.
- Documented primary diagnosis of COPD for at least 12 months prior to enrolment.
- Pre-BD FEV1/FVC < 0.7 at Visit 1 and pre- and post-BD FEV1/FVC < 0.7, and post-BD FEV1 ≥ 25% to < 80% of predicted normal at Visit 2.
- Documented history of ≥ 2 moderate or ≥ 1 severe COPD exacerbations in the 12 months prior to screening
- Documented stable regimen of inhaled triple maintenance therapy or inhaled dual maintenance therapy for ≥ 3 months prior to screening.
- CAT score ≥ 10 at Visit 1.
- Current or ex-smokers with a cigarette smoking history of ≥ 10 pack-years.
- Participants who are clinically stable and free from an exacerbation of COPD for 4 weeks prior to Visit 1 and are also exacerbation free for at least 4 weeks (28 days) prior to Visit 3 (randomisation).
- Negative pregnancy test at Visit 1 and Visit 3 for Women Of Child-Bearing Potential (WOCBP).
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (80)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Asclepius Medical Center OOD | Dupnitsa | Bulgaria | Active, not recruiting |
| Diagnostichno Konsultativen Tsentar 1 Haskovo EOOD | Haskovo | Bulgaria | Active, not recruiting |
| Medical Center St. Ivan Rilski Chudotvorets 2010 EOOD | Plovdiv | Bulgaria | Active, not recruiting |
| Medical Center Pulmovision Ltd. | Sofia | Bulgaria | Active, not recruiting |
| Medical Center New Rehabilitation Center EOOD | Stara Zagora | Bulgaria | Active, not recruiting |
| Medical center Tara Ltd. | Veliko Tirnovo | Bulgaria | Active, not recruiting |
| Medical Center Dianamed 2001 EOOD | Yambol | Bulgaria | Active, not recruiting |
| KPPK GmbH | Bendorf | Germany | Recruiting |
| Studienpraxis Berlin-Brandenburg Cornelia Seelbinder Und Lennart Schaper GbR | Berlin | Germany | Recruiting |
| Velocity Clinical Research Germany GmbH | Berlin | Germany | Recruiting |
| Institut für Allergie und Asthmaforschung Berlin | Berlin | Germany | Recruiting |
| MVZ die Lungenärzte | Berlin | Germany | Recruiting |
| Clinical Studies Pankow | Berlin | Germany | Recruiting |
| Policum Berlin Studien GmbH | Berlin | Germany | Recruiting |
| Pneumo Studien Darmstadt GmbH | Darmstadt | Germany | Recruiting |
| Pneumologicum Halle | Halle | Germany | Recruiting |
| Pneumologicum im Suedstadtforum Dr. Alexander Schulz Dr. Martin Hoffmann Dr. Henning Geldmacher PD Dr. Hendrik Suhling Fachaerzte fuer Innere Medizin Pneumologie Partnerschaftsgesellschaft | Hanover | Germany | Recruiting |
| Asklepios MVZ Bayern GmbH | Landsberg Am Lech | Germany | Recruiting |
| POIS Sachsen GmbH | Leipzig | Germany | Recruiting |
| Velocity Clinical Research Germany GmbH | Luebeck | Germany | Recruiting |
| Zentrum fuer ambulante pneumologische Forschung Marburg GbR | Marburg | Germany | Recruiting |
| Rahman & Detho Studien GmbH | Obertshausen | Germany | Recruiting |
| RoMed Klinikum Rosenheim | Rosenheim | Germany | Recruiting |
| Siteworks GmbH | Schleswig | Germany | Recruiting |
| Lungenfacharztzentrum Wiesbaden BAG | Wiesbaden | Germany | Recruiting |
| Lungenpraxis - Praxisgemeinschaft Witten | Witten | Germany | Recruiting |
| Aalborg University Hospital | Aalborg | Denmark | Recruiting |
| Region Midtjylland | Aarhus N | Denmark | Recruiting |
| Esbjerg Og Grindsted Sygehus | Esbjerg | Denmark | Recruiting |
| Region Hovedstaden | Hvidovre | Denmark | Recruiting |
| Odense University Hospital | Odense C | Denmark | Recruiting |
| Copenhagen University Hospital | Roskilde | Denmark | Recruiting |
| Hospital Vithas Xanit Internacional | Benalmádena | Spain | Recruiting |
| Hospital General de Granollers | Granollers | Spain | Recruiting |
| Hospital General Universitario Gregorio Marañón | Madrid | Spain | Recruiting |
| Hospital Universitario Virgen de la Victoria | Málaga | Spain | Recruiting |
| Hospital de Mérida | Mérida | Spain | Recruiting |
| Hospital Universitario Quironsalud Madrid | Pozuelo de Alarcón | Spain | Recruiting |
| Hospital Universitario Marqués de Valdecilla | Santander | Spain | Recruiting |
| Thoracic General Hospital of Athens "I Sotiria" | Athens | Greece | Recruiting |
| Athens Naval Hospital | Athens | Greece | Recruiting |
| University General Hospital of Ioannina | Ioannina | Greece | Recruiting |
| Athens Medical Center S.A. | Paleo Faliro | Greece | Recruiting |
| Thermi Clinic S.A. | Thessaloniki | Greece | Recruiting |
| Geniko Nosokomeio Thessalonikis George Papanikolaou | Thessaloniki | Greece | Recruiting |
| Balassagyarmati Dr. Kenessey Albert Korhaz Rendelointezet | Balassagyarmat | Hungary | Recruiting |
| Pulmo Protect Kft. | Budapest | Hungary | Recruiting |
| University of Debrecen | Debrecen | Hungary | Recruiting |
| Erzsebet Gondozohaz Kft. | Gödöllő | Hungary | Recruiting |
| Szalay János Rendelőintézet | Hajdúnánás | Hungary | Recruiting |
| INFER-MED Kft | Pécs | Hungary | Recruiting |
| Vas-Oxy Kft | Szombathely | Hungary | Recruiting |
| Református Pulmonológiai Centrum | Törökbálint | Hungary | Recruiting |
| Azienda Socio Sanitaria Territoriale Della Valle Olona | Busto Arsizio | Italy | Recruiting |
| Azienda Ospedaliera Santa Croce E Carle | Cuneo | Italy | Recruiting |
| University Hospital Of Ferrara | Ferrara | Italy | Recruiting |
| Fondazione IRCCS San Gerardo dei Tintori | Monza | Italy | Recruiting |
| Azienda Ospedaliera dei Colli | Naples | Italy | Recruiting |
| Fondazione IRCCS Policlinico San Matteo | Pavia | Italy | Recruiting |
| Azienda Ospedaliero-Universitaria Policlinico Umberto I | Rome | Italy | Recruiting |
| Ospedale S.G. Moscati | Statte | Italy | Recruiting |
| Istituti Clinici Scientifici Maugeri S.p.A. Societa' Benefit In Forma Abbreviata Istituti Clinici Scientifici Maugeri S.p.A. Sb O Anche Ics Maugeri S.p.A. Sb O Maugeri S.p.A. Sb | Telese Terme | Italy | Recruiting |
| Centrum Medycyny Oddechowej Mroz sp. j. | Bialystok | Poland | Active, not recruiting |
| Pratia S.A. | Bydgoszcz | Poland | Active, not recruiting |
| Wojewodzki Szpital Specjalistyczny Im. Sw. Rafala W Czerwonej Gorze | Checiny | Poland | Active, not recruiting |
| Centrum Badan Klinicznych Agnieszka Mital | Elblag | Poland | Active, not recruiting |
| Biomer Sp. z o.o. | Karczew | Poland | Active, not recruiting |
| Pro Familia Altera Sp. z o.o. | Katowice | Poland | Active, not recruiting |
| Pratia S.A. | Katowice | Poland | Active, not recruiting |
| Centrum Medyczne Komorniki Sp. z o.o. | Komorniki | Poland | Active, not recruiting |
| Prywatna Praktyka Lekarska Adam Śmiałowski Intermed Ksawerów | Ksawerów | Poland | Active, not recruiting |
| Umed Clinical Trials Sp. z o.o. | Lodz | Poland | Active, not recruiting |
| Zbigniew Żęgota Specjalistyczny Ośrodek Leczniczo Badawczy | Ostróda | Poland | Active, not recruiting |
| Emc Piaseczno Sp. z o.o. | Piaseczno | Poland | Active, not recruiting |
| Centrum Innowacyjnych Terapii Sp. z o.o. | Piaseczno | Poland | Active, not recruiting |
| Cbk Med Clinic Sp. z o.o. | Plock | Poland | Active, not recruiting |
| Alergologia Plus sp. z o.o. | Poznan | Poland | Active, not recruiting |
| EMed Centrum Uslug Medycznych Ewa Śmiałek | Rzeszów | Poland | Active, not recruiting |
| Twoja Przychodnia-Szczecinskie Centrum Medyczne Sp. z o. o. | Szczecin | Poland | Active, not recruiting |
| Care Access Polska Sp. Z o.o. | Warsaw | Poland | Active, not recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.